Toothbrush



FIG. 1 is a front elevation view of a toothbrush showing my new design;

FIG. 2 is a left side elevation view thereof; the right side elevation being a mirror image;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front perspective view, as viewed from the bottom left side thereof;

FIG. 7 is a back perspective view, as viewed from the bottom right side thereof;

FIG. 8 is a front elevation view of a second embodiment of the toothbrush of my new design;

FIG. 9 is a left side elevation view of FIG. 8; the right side elevation being a mirror image;

FIG. 10 is a back elevation view of FIG. 8;

FIG. 11 is a top plan view of FIG. 8;

FIG. 12 is a bottom plan view of FIG. 8;

FIG. 13 is a front perspective view, as viewed from the bottom left side of FIG. 8; and,

FIG. 14 is a back perspective view, as viewed from the bottom right side of FIG. 8.

The bristle patterns of FIGS. 8-14 are shown in broken lines for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a toothbrush, as shown and described. 